| 991 | Disposable Syringes | Company Product |
| 992 | Disposable Utensil | Company Product |
| 993 | Disposable Utensils | Company Product |
| 994 | Disposables Product | Company Product |
| 995 | Disposal Bins | Company Product |
| 996 | Disposal Boxes Singapore | Company Product |
| 997 | Disposal Chutes | Company Product |
| 998 | Disposal Services | Company Product |
| 999 | Disposing Rubbish | Company Product |
| 1000 | Dissolved | Company Product |
| 1001 | Dissolved Chemicals | Company Product |
| 1002 | Dissolved Chlorine Level Sensors | Company Product |
| 1003 | Dissolved Chlorine Sensors | Company Product |
| 1004 | Dissolved Chrlorine Sensors | Company Product |
| 1005 | Dissolved Oxygen | Company Product |
| 1006 | Dissolved Oxygen (do) Meter | Company Product |
| 1007 | Dissolved Oxygen Analyzers | Company Product |
| 1008 | Dissolved Oxygen Chemicals | Company Product |
| 1009 | Dissolved Oxygen Meters | Company Product |
| 1010 | Dissolved Oxygen Probe | Company Product |
| 1011 | Dissolved Oxygen Sensors | Company Product |
| 1012 | Dissolved Oxygen Test Probes | Company Product |
| 1013 | Distance Measurers | Company Product |
| 1014 | Distance Meter | Company Product |
| 1015 | Distance Reading Thermometers | Company Product |
| 1016 | Distance Reading Type Thermometers | Company Product |
| 1017 | Distilled Tall Oil | Company Product |
| 1018 | Distillers | Company Product |
| 1019 | Distillery Equipment | Company Product |
| 1020 | Distortion Analysers | Company Product |